What is an 8-Port USB 2.0 KVM Switch?
The 8-Port USB 2.0 KVM Switch SH08 allows eight computers to share one display, keyboard, mouse, USB flash drive, and other USB devices. It supports resolutions up to 3840x2160 @30Hz, compatible with USB 2.0 high-speed, full-speed, and low-speed devices. Hot-swappable and driver-free, it supports major operating systems. Widely used in industrial control, medical equipment, security monitoring, and computer peripherals (e.g., printers, webcams).
Key Features of the 8-Port USB 2.0 KVM Switch
01. Supports USB 2.0 high-speed, full-speed, and low-speed devices;
02. Supports 4K @30Hz, and HDCP 1.4 protocol;
03. HDMI input/output supports resolutions like 3840x2160P 30Hz, 3440x1440 30Hz, 2560x1440P 60Hz, 2048x1080P 60Hz, 1920x1080P 60Hz, 1280x720P 60Hz, 720x480P 60Hz, 640x480P 60Hz, etc.;
04. Supports simultaneous connection of up to 4 USB 2.0 devices;
05. Compatible with major OS: Windows, Mac OSX, Linux;
06. Multiple switching modes: panel buttons, IR remote, RS232 serial, desktop controller;
07. Simple installation, no software required;
08. Hot-swappable, plug and play.
8-Port USB 2.0 KVM Switch Port Description
8-Port USB 2.0 KVM Switch Connection Diagram
Switching Methods
Method 1: Panel Button Switching
Switch between different computers using the panel buttons. Short press buttons 1–8 to switch to PC1–PC8. Long press button 1 for 3 seconds to reset the device (all lights flash once, then switches to PC1). Long press button 2 for 3 seconds to enable/disable auto-scan mode (lights flash twice quickly to indicate success).
Method 2: IR Remote Switching
Aim the remote at the switch panel, press buttons 1–8 to switch to the corresponding PC.
Method 3: Desktop Controller Switching
Hide the device in a cabinet and use the desktop controller to switch PCs via buttons 1–8.
Method 4: RS232 Serial Switching
| Serial Settings | Baud Rate 115200, 8 Data Bits, 1 Stop Bit, No Parity, Hexadecimal | |
| Switch Command | Response | Description |
| AA 01 DD | AA 01 DD | Switch to PC1 |
| AA 02 DD | AA 02 DD | Switch to PC2 |
| AA 03 DD | AA 03 DD | Switch to PC3 |
| AA 04 DD | AA 04 DD | Switch to PC4 |
| AA 05 DD | AA 05 DD | Switch to PC5 |
| AA 06 DD | AA 06 DD | Switch to PC6 |
| AA 07 DD | AA 07 DD | Switch to PC7 |
| AA 08 DD | AA 08 DD | Switch to PC8 |
| AA 10 DD | Response command for current PC | Query current input signal |
| AA 20 DD | On: 4F 4E / Off: 4F 46 46 | Auto-scan mode On/Off |
| AA FF DD | 52 45 53 45 54 | Reset function |
Specifications
HDMI Resolution: 3840x2160 30Hz, 3440x1440 30Hz, 2560x1440p 60Hz, 1920x1080p 60Hz, 1280x720p 60Hz, 720p 60Hz, 640x480p 60Hz
HDMI Bandwidth: 340MHz
HDMI Rate: 10.2Gbps
USB Input Port: USB-A/F
Compatible USB Versions: USB1.1 & USB2.0
Input Cable Length: ≤1.8 meters, AWG24 HDMI standard cable
Output Cable Length: ≤1.8 meters, AWG24 HDMI standard cable
In summary, the 8-Port USB 2.0 KVM switch enables centralized management of multiple devices, supports high-resolution video output, offers multiple switching options, and is compatible with various operating systems. It provides an efficient and stable solution for multi-host operating environments, ideal for scenarios requiring centralized control and quick switching.